Evidence map›Paper›PMID 19826779›Full record

ArticleDer Orthopade2009

[Osteoblasts : cellular and molecular regulatory mechanisms in fracture healing].

A Hofmann, S G Mattyasovszky, C Brüning, U Ritz, I Mehling, A Meurer, P M Rommens

Abstract readEnglish Abstract
PubMed Publisher
In one paragraph

Article in Der Orthopade, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 38% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

A HofmannBiomaTiCS Group, Zentrum für Unfallchirurgie und Orthopädie, Universitätsmedizin, Johannes-Gutenberg-Universität, Langenbeckstrasse 1, 55101, Mainz, Deutschland. Hofmann.trauma-surgery@gmx.net
S G Mattyasovszky
C Brüning
U Ritz
I Mehling
A Meurer
P M Rommens
Johannes Gutenberg University Mainz · DEOrthopaedic University Hospital Friedrichsheim · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bone tissue possesses a unique regeneration ability, translating mechanical and metabolic stimuli into a biological response. The perpetual regeneration processes allow continuous self-renewal and adaptation to prevailing mechanical forces. The complex regulation of osteoblastic differentiation during fracture repair has not been completely defined. Two different transcription factors - RUNX2 and SP7 - are considered to be master genes of osteoblastic differentiation. Furthermore, the canonical WNT pathway plays an essential role in the activation of osteoblastic differentiation during both bone growth and fracture healing. Studies of fracture healing have revealed that downregulation of the WNT pathway causes a significant reduction in new bone formation. Moreover, correct WNT signalling is also required for BMP2-induced bone formation. There is increasing evidence that patients who develop recalcitrant fracture nonunions exhibit not only reduced numbers and differentiation capacity of osteogenic progenitors but also a significant downregulation of numerous factors in the WNT pathway. Therefore, better understanding of the WNT regulatory mechanisms could reveal new strategies for the treatment of delayed fracture healing and for the tissue engineering of bone.

Indexed as

Models, BiologicalAnimalsBone and BonesFracture HealingFractures, BoneGene Expression RegulationHumansOsteoblastsSignal TransductionWnt ProteinsWnt Proteins

Identifiers

PMID19826779
OpenAlexW193147570

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.